Manufacturer |
Ursus |
Price |
- |
Model |
934 |
Equipment Type |
- |
Factory |
Warsaw, Poland |
VARIANTS
URSUS 934 POWER
Engine |
78.9 hp/58.8 kW |
PTO (claimed) |
68.1 hp/50.8 kW |
ENGINE DETAIL
The Ursus 934 tractor, powered by a 4-cylinder 4.6L diesel engine, delivers a competitive 78.9 hp and substantial torque of 204.7 lb-ft at 1600 RPM, making it suitable for tasks requiring consistent low-end power. Its direct injection fuel system enhances efficiency, while the oil bath air cleaner provides effective filtration and reduced maintenance needs in dusty environments. With an electric starter and a substantial oil and coolant capacity, this tractor is engineered for durability and reliability in continuous operational scenarios.
Description |
Zetor Z 8401.12/diesel/4-cylinder/liquid-cooled |
Displacement |
278.4 ci/4.6 L |
Bore/Stroke |
4.33x4.72 inches/110 x 120 mm |
Power |
78.9 hp/58.8 kW |
Fuel system |
direct injection |
Air cleaner |
oil bath |
Compression |
17:1 |
Rated RPM |
2200 |
Torque |
204.7 lb-ft/277.6 Nm |
Torque RPM |
1600 |
Starter |
electric |
Starter volts |
24 |
Starter power |
6.5 hp/4.8 kW |
Oil capacity |
10.6 qts/10.0 L |
Coolant capacity |
24.3 qts/23.0 L |
URSUS 934 ENGINE
The Ursus 934 is powered by a 4.6L, 4-cylinder Zetor diesel engine, offering a balance between power and fuel efficiency, making it suitable for moderate agricultural applications. Its compact design allows for maneuverability in tight spaces, but the limited horsepower may hinder performance in more demanding tasks. Operators should consider its suitability for tillage, mowing, and lightweight transport scenarios, where a blend of agility and fuel economy is advantageous.
Description |
Zetor 4.6L 4-cyl diesel |
TRANSMISSION
The Ursus 934 tractor features a sophisticated two-speed power shift system, offering 16 forward and 8 reverse gears, facilitating smooth transitions for varying field conditions. Its hydraulic dry disc clutch enhances durability with a 350mm diameter, but may require careful handling to avoid overheating during extended operations. With an oil capacity of 48.6 qts, ensure regular maintenance to preserve hydraulic efficiency and prolong service life, particularly in demanding agricultural tasks.
Type |
two-speed power shift |
Gears |
16 forward and 8 reverse |
Clutch |
350mm hydraulic dry disc |
Oil capacity |
48.6 qts/46.0 L |
Description |
Four gears (1-4) in two ranges (I/II) plus reverse range (R) with two-speed power shift. |
SPEEDS
Description |
With 18.4-34 rear tires./ |
MECHANICAL
The Ursus 934 tractor features a robust 4x4 MFWD system, enhancing traction in varied field conditions; however, the mechanical rear differential lock may limit its off-road capability compared to hydraulic alternatives. Its power steering enhances maneuverability, while the dry disc brakes provide reliable stopping power, particularly beneficial in heavy-load scenarios. The 16-speed two-speed power shift transmission allows for efficient speed and torque management, making it well-suited for diverse agricultural tasks, though operators should be familiar with gear shifting for optimal performance.
Chassis |
4x4 MFWD 4WD |
Differential lock |
mechanical rear |
Steering |
power |
Brakes |
dry disc |
Cab |
Cab standard with heat. |
Transmission |
16-speed two-speed power shift |
CAPACITY
Fuel |
23.8 gal/90.1 L/34.3 gal/129.8 L *With optional 40L secondary fuel tank. |
Hydraulic system |
12.15 gal/46.0 L |
HYDRAULICS
Capacity |
12.15 gal/46.0 L |
Pump flow |
10.8 gpm/40.9 lpm |
TRACTOR HITCH
Rear Type |
II |
Control |
position and draft control |
Rear lift |
9094 lbs/4125 kg |
POWER TAKE-OFF (PTO)
Rear PTO |
independent |
Clutch |
hydraulic |
Rear RPM |
540/1000 (1.375) |
Engine RPM |
540@1890/1000@1920 |
Front PTO |
1000 |
URSUS 934 TIRES
The Ursus 934 tractor is equipped with standard agricultural tires, with a front size of 12.4-24 and a rear size of 18.4-34, providing good traction and stability in field operations. This tire configuration enhances soil handling capacity and enables effective weight distribution, which is advantageous for plowing and harvesting tasks. However, farmers should note that this setup may not be optimal for road transport due to potential speed limitations and increased tire wear on hard surfaces.
Standard tires (ag) |
Front: 12.4-24. Rear: 18.4-34 |
DIMENSIONS
Wheelbase |
94.3 inches/239 cm |
Length |
163.2 inches/414 cm |
Width |
82.2 inches/208 cm |
Height (cab) |
115.4 inches/293 cm |
Height (exhaust) |
116.6 inches/296 cm |
Weight |
10494 lbs/4760 kg |
Ballasted weight |
11817 lbs/5360 kg |
Ground clearance |
15 inches/38 cm |
Front tread |
59.5/63.4/67.3/71.3 inches/151/161/170/181 cm |
Rear tread |
59.1/62/65/67.9/70.9/73.8 inches/150/157/165/172/180/187 cm |
DIMENSIONS & TIRES
The Ursus 934, with a wheelbase of 94.3 inches (239 cm) and a weight of 10,494 lbs (4,760 kg), offers enhanced stability and traction, making it suitable for heavy-duty agricultural applications. The combination of front tires (12.4-24) and rear tires (18.4-34) indicates a robust capability for handling varied terrain, though tire size may affect maneuverability in tight spaces. Optimal for plowing and hauling, be mindful of potential ground compaction in softer soils due to its considerable weight.
Wheelbase |
94.3 inches/239 cm |
Weight |
10494 lbs/4760 kg |
Front tire |
12.4-24 |
Rear tire |
18.4-34 |
ELECTRICAL
Charging system |
alternator |
Charging amps |
55 |
Charging volts |
12 |
Batteries |
2 |
Battery volts |
12 |
Battery AH |
135 |